Super Precision Angular Contact Ball Bearings 7012 ACE/HCP4AH1DGA

Super Precision Angular Contact Ball Bearings 7012 ACE/HCP4AH1DGA

The 7012 ACE/HCP4AH1DGA is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from chrome steel for durability. It supports radial loads up to 5850 lbf and reaches speeds of 33,000 RPM, thanks to its ceramic balls and phenolic cage.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, making it versatile for various setups. The extra-light preload ensures smooth operation with minimal friction.

This bearing comes lubricated and performs reliably in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision for demanding applications.

Ideal for high-speed machinery like spindles or CNC equipment, where accuracy and low friction are crucial. Weighing 0.78kg, it’s a robust yet manageable choice for precision engineering.

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Product Parameters

  • Part Number 7012 ACE/HCP4AH1DGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 5850 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 33000 rpm
  • Weight 0.78 kg

Features

Performance Features of 7012 ACE/HCP4AH1DGA Bearing

7012 ACE/HCP4AH1DGA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.

Its chrome steel rings and ceramic balls reduce friction, ensuring smooth operation even at high speeds up to 33,000 rpm.

The phenolic cage maintains ball alignment, enhancing durability and performance in precision applications.

With universal matching capability, it offers flexibility in back-to-back, face-to-face, or tandem arrangements.

Application

Industrial Uses of 7012 ACE/HCP4AH1DGA Bearing
This bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The universal matching design allows for flexible arrangements in complex setups.

What Makes 7012 ACE/HCP4AH1DGA Bearing a Preferred Choice?
Its extra light preload ensures smooth operation in precision applications like CNC spindles. The P4A tolerance class guarantees consistent performance under demanding conditions.

Built for Heavy-Duty Use: 7012 ACE/HCP4AH1DGA Bearing
In automotive systems, it supports components like turbochargers and electric motors, handling both radial and angular loads efficiently. The chrome steel rings provide durability in high-stress environments.

Medical vs Industrial: Where 7012 ACE/HCP4AH1DGA Bearing Excels
While it performs well in industrial gearboxes, its low vibration also makes it suitable for medical imaging devices. The ceramic balls ensure quiet operation and long service life.

Automation & Robotics Applications of 7012 ACE/HCP4AH1DGA Bearing
It’s ideal for robotic arms and 3D printers, where precision and speed are critical. The tandem arrangement option allows for custom solutions in compact spaces.

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